8. Neon gas is found to effuse through a hole. Careful measurement indicates that 1.42 x...

Question

Question

science chemistry

Answer 1

Answer #1

Answere Effusion of gases can be zinder stood feeam Guaran law of effusion. The law states that the rate of effusion of a gas

Thus, for xe, 9.6x10-3 mol effuses in I min. me in 1.42 x 10 mol would effuse in 1.42 1.42 x 10 mol & Iman 9.6810-3 mol = 14.

Answer 2

Similar Homework Help Questions

8. Neon gas is found to effuse through a hole. Careful measurement indicates that 1.42 x...

8. Neon gas is found to effuse through a hole. Careful measurement indicates that 1.42 x 10 mol effused in 5.8 minutes. How long (in min) would it take for the same amount of xenon gas to effuse through the same hole under the same conditions? A: 14.8 RKSHEET 9 9. A 2.00 L bottle contains the following gases: 0.0150 mol He, 0.100 mol Ny, and 0.00250 mol Xe. If the temperature of the gas mixture is 22.4 °C, what...
A sample of CH4 gas is observed to effuse through a porous barrier in 6.35 minutes....

A sample of CH4 gas is observed to effuse through a porous barrier in 6.35 minutes. Under the same conditions, the same number of moles of an unknown gas requires 14.8 minutes to effuse through the same barrier. The molar mass of the unknown gas is ___g/mol.
Question 10 10 pts If hydrogen gas (H2) requires 28.51 minutes to effuse through a small...

Question 10 10 pts If hydrogen gas (H2) requires 28.51 minutes to effuse through a small hole in its container, how long will it take ammonia (NH3) to effuse under the same conditions of temperature and pressure? Atomic weights of the elements encountered in this problem are as follows: H: 1.00794 g/mol N 14.00674 g/mol 9.809 minutes 82.87 minutes 240.9 minutes 3.375 minutes 45.71 minutes

What is the molar mass of a gas if it takes 0.64 min to effuse through...

What is the molar mass of a gas if it takes 0.64 min to effuse through a small hole if it takes 2.4 min for the same amount of N 2 to effuse through the same hole? 4.0 g/mol 2.0 g/mol 64 g/mol 88 g/mol
A gas effusion cellis loaded with O2 gas at STP it take 344 seconds 0.010% of the gas to effuse through the hole. U...

A gas effusion cellis loaded with O2 gas at STP it take 344 seconds 0.010% of the gas to effuse through the hole. Under the same conditions, an unknown gas takes 46 3 seconds for 0.010% of gas to offuse through the hole. Based on these data, what is the molar mass of the unknown gas in gimoll?
A sample of He gas is observed to effuse through a porous barrier in 8.83 minutes....

A sample of He gas is observed to effuse through a porous barrier in 8.83 minutes. Under the same conditions, the same number of moles of an unknown gas requires 30.1 minutes to effuse through the same barrier. The molar mass of the unknown gas is ___ g/mol

3. A compound is analyzed and found to contain 65.4% C, 5.5% H, and 29.1% O...

3. A compound is analyzed and found to contain 65.4% C, 5.5% H, and 29.1% O by mass. In a separate experiment, the compound is found to effuse through an opening at a rate of 3.0 x 10−5 mol/min. A sample of neon gas effused through the same opening at a rate of 7.0 x 10−5 mol/min. A. What is the empirical formula of the compound? B. What is the molecular formula of the compound?
3. A compound is analyzed and found to contain 65.4% C, 5.5% H, and 29.1%O by...

3. A compound is analyzed and found to contain 65.4% C, 5.5% H, and 29.1%O by mass. In a separate experiment, the compound is found to effuse through an opening at a rate of 3.0 x 10-5 mol/min. A sample of neon gas effused through the same opening at a rate of 7.0 x 10-5 mol/min. A. What is the empirical formula of the compound? (9 pts.) B. What is the molecular formula of the compound? (6 pts.)
7. A gaseous hydrocarbon is found to effuse through a porous barrier in 1.50 min. Under...

7. A gaseous hydrocarbon is found to effuse through a porous barrier in 1.50 min. Under the same conditions of temperature and pressure, it takes an equal volume of bromine (Br2) vapor 4.73 min to effuse through the same barrier. Calculate the molar mass of the hydrocarbon. ANSWER: 16.1 g/mol

/Chem%20210% Imported From Sa. 3. A compound is analyzed and found to contain 65.4% C, 5,5%...

/Chem%20210% Imported From Sa. 3. A compound is analyzed and found to contain 65.4% C, 5,5% H, and 29.1% O by mass. In a separate experiment, the compound is found to effuse through an opening at a rate of 3.0 x 10 mol/min. A sample of neon gas effused through the same opening at a rate of 7.0 x 10 mol/min. A. What is the empirical formula of the compound? (9 pts.) B. What is the molecular formula of the...